CIMAC
| Acronym | Definition |
|---|---|
| CIMAC | Conceil International des Machines a Combustion (French: International Council on Combustion Engines) |
| CIMAC | Cellulose Insulation Manufacturers Association of Canada (Montreal, Quebec, Canada) |
| CIMAC | Computer Integrated Manufacturing Advanced Consulting (est. 1997; San Jose, CA) |